Quarterly report pursuant to Section 13 or 15(d)

Derivative and Risk Management Activities - Summary of Derivative Instruments (Detail)

v3.22.2
Derivative and Risk Management Activities - Summary of Derivative Instruments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Derivative assets    
Derivative assets, Fair value $ 55,186 $ 48,870
Derivative assets, Notional amount 3,381,110 15,020,538
Derivative liabilities    
Derivative liabilities, Fair value 9,713 26,678
Derivative liabilities, Notional amount 1,198,800 13,708,100
Interest rate lock commitments and loan purchase commitments [Member]    
Derivative assets    
Derivative assets, Fair value 14,126 24,786
Derivative assets, Notional amount 1,315,810 2,095,238
Derivative liabilities    
Derivative liabilities, Fair value 0 0
Derivative liabilities, Notional amount 0 0
Forward mortgage backed securities and forward to be announced [Member]    
Derivative assets    
Derivative assets, Fair value 4,258 1,250
Derivative assets, Notional amount 696,000 948,000
Derivative liabilities    
Derivative liabilities, Fair value 7,530 1,685
Derivative liabilities, Notional amount 694,500 1,515,000
Interest rate swaps and futures contracts [Member]    
Derivative assets    
Derivative assets, Fair value 36,802 22,834
Derivative assets, Notional amount 1,369,300 11,977,300
Derivative liabilities    
Derivative liabilities, Fair value 2,183 24,993
Derivative liabilities, Notional amount $ 504,300 $ 12,193,100